* {
    margin: 0;
    padding: 0;
}
li {
    list-style: none;
}
.all {
    width: 100%;
    height: 100%;
    position: absolute;
}
.nav-top {
    width: 100%;
    height: 36px;
    background-color: rgb(1, 1, 1);
}
.nav-top-box {
    width: 1100px;
    height: 36px;
    margin: 0 auto;
}
.nav-top-box li {
    height: 36px;
    display: inline-block;
    color: rgb(128, 127, 126);
    text-align: center;
    line-height: 36px;
    flex-grow: 1;
    font-size: 12px;
}
.nav-top-box li:hover {
    color: red;
    cursor: pointer;
}
.nav-top-box-1 {
    width: 450px;
    height: 36px;
    float: right;
    display: flex;
}
.nav-top-box-2 {
    width: 200px;
    height: 36px;
    float: left;
    display: flex;
}
.header {
    width: 100%;
    height: 61px;
    background-color: rgb(255, 1, 1);
}
.header-box {
    width: 1100px;
    height: 61px;
    margin: 0 auto;
    position: relative;
}
.header-box li {
    height: 61px;
    display: inline-block;
    color: aliceblue;
    text-align: center;
    line-height: 61px;
    flex-grow: 1;
    font-size: 14px;
    cursor: pointer;
}

.header-box-1 {
    width: 200px;
    height: 61px;
    display: flex;
    margin-left: 200px;
    position: relative;
}
.triangle {
    width: 0;
    height: 0;
    border: 8px solid transparent;
    border-bottom-color: white;
    position: absolute;
    top: 45px;
    left: 35px;
}
.header-hidden {
    width: 400px;
    height: 240px;
    background-color: azure;
    position: absolute;
    top: 86px;
    left: 356px;
    border: 1px solid rgb(228, 234, 238);
    z-index: 10;
    display: none;
}
.header-hidden:hover {
    display: block;
}
.header-text {
    width: 100%;
    height: 100%;
    display: flex;
}
.header-text span {
    flex-grow: 1;
    text-align: center;
}
.header-text span:nth-child(1) h3 {
    color: green;
    font-weight: 400;
    margin-top: 20px;
    font-size: 16px;
}
.header-text span:nth-child(2) h3 {
    color: red;
    font-weight: 400;
    margin-top: 20px;
    font-size: 16px;
}
.header-text span:nth-child(3) h3 {
    color: blue;
    font-weight: 400;
    margin-top: 20px;
    font-size: 16px;
}
.header-text span:nth-child(1) li {
    font-size: 12px;
    margin-top: 20px;
}
.header-text span:nth-child(2) li {
    font-size: 12px;
    margin-top: 20px;
}
.header-text span:nth-child(3) li {
    font-size: 12px;
    margin-top: 20px;
}
.header-text li:hover {
    color: coral;
    cursor: pointer;
}
.triangle-2 {
    width: 0;
    height: 0;
    border: 8px solid transparent;
    border-bottom-color: white;
    position: absolute;
    top: -16px;
    left: 185px;
}
.search {
    width: 200px;
    height: 30px;
    position: absolute;
    border: 1px solid rgb(228, 234, 238);
    border-right: none;
    top: 12px;
    outline: none;
    padding-left: 10px;
    right: 50px;
}
#search-btn {
    width: 50px;
    height: 32px;
    position: absolute;
    border: 1px solid rgb(228, 234, 238);
    top: 12px;
    right: 0px;
    cursor: pointer;
}
.main {
    width: 100%;
    height: 1000px;
    margin-top: 40px;
}
.main-box {
    width: 1100px;
    height: 1000px;
    margin: 0 auto;
    display: flex;
}
.main-left {
    width: 110px;
    flex-grow: 0;
    margin-left: 40px;
}
.main-left h3 {
    text-align: left;
    height: 28px;
    color: coral;
    line-height: 28px;
    font-size: 15px;
    font-weight: 400;
}
.main-left p {
    margin-top: 8px;
    text-align: left;
    height: 28px;
    color: black;
    line-height: 28px;
    font-size: 12px;
    font-weight: 400;
}
.main-left p:hover {
    color: coral;
    cursor: pointer;
}
.main-right {
    flex-grow: 1;
}
.main-right h3 {
    width: 726px;
    height: 31px;
    background-color: rgb(243, 248, 254);
    font-weight: 400;
    line-height: 31px;
    padding-left: 10px;
    color: rgb(1, 77, 127);
    font-size: 14px;
}
.main-right h4 {
    font-size: 14px;
    color: coral;
    font-weight: 400;
    margin-top: 20px;
}
.userinformation {
    width: 500px;
    height: 280px;
    margin-top: 20px;
    font-size: 12px;
}
.old-password,.new-password,.new-again {
    width: 314px;
    height: 22px;
    font-size: 12px;
    outline: none;
    border-radius: 5px;
    border: 1px solid rgb(220, 222, 227);
    padding: 5px;
    margin-left: 10px;
    margin-bottom: 20px;
}

.change {
    width: 50px;
    height: 30px;
    margin-top: 35px;
    margin-left: 75px;
    border: none;
    border-radius: 3px;
    color: aliceblue;
    background-color: rgb(85, 122, 255);
}
.change:hover {
    background-color: rgb(62, 113, 247);
}
.explain {
    width: 726px;
    height: 42px;
    background-color: rgb(227, 242, 253);
    font-size: 12px;
    line-height: 42px;
    padding-left: 30px;
}
.explain i {
    font-size: 18px;
    line-height: 42px;
    margin-right: 10px;
    color: rgb(68, 148, 249);
}
.list {
    width: 726px;
    margin-top: 20px;
}
.list thead {
    width: 100%;
    height: 40px;
    background-color: rgb(235, 236, 240);
}
.list th {
    font-size: 12px;
    font-weight: 400;
    border: 1px solid rgb(220, 222, 227);
}
.list tbody {
    width: 100%;
}
.list tbody tr{
    width: 100%;
    height: 50px;
}
.list td {
    text-align: center;
    font-size: 12px;
    font-weight: 400;
    border: 1px solid rgb(220, 222, 227);
}
.delete{
    width: 30px;
    height: 20px;
    font-size: 12px;
    margin-right: 5px;
}
.modify{
    width: 30px;
    height: 20px;
    font-size: 12px;
    margin-left: 5px;
}
.default{
    width: 30px;
    height: 20px;
    font-size: 12px;
}
.delete-1{
    width: 30px;
    height: 20px;
    font-size: 12px;
    margin-right: 5px;
}
.modify-1{
    width: 30px;
    height: 20px;
    font-size: 12px;
    margin-left: 5px;
}
.default-1{
    width: 30px;
    height: 20px;
    font-size: 12px;
}
.part1{
    display: block;
}
.part2{
    display: none;
}